Publication Type: | Journal Article |
Year of Publication: | 1963 |
Authors: | Collins, CT |
Journal: | The Condor |
Volume: | 65 |
Issue: | 4 |
Date Published: | 1963 |
ISBN Number: | 00105422 |
Keywords: | Apodidae, Apus, Apus apus, Cypseloides |
URL: | http://www.jstor.org/stable/1365359 |
Short Title: | The Condor |
Taxonomic name: